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Lower Terrace Deposits

• Coherent formation
• Holocene (ca. 5 ka)

• Sedimentary facies: Marine
• Lithofacies: Rounded gravels, Sands

• Thickness: 2 - 3 m

• Distribution: Uchiura - Kamatani, Awashimaura city, Iwafune county, Niigata pref.

• Kato (1981) Geology of the Awashima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 32p. (in Japanese with English abstract 3p.)